Shoe upper



FIG. 1 is a front perspective view of a shoe upper showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is an alternative front perspective view thereof; and,

FIG. 5 is a side view thereof.

The broken lines immediately adjacent to the shaded area represent unclaimed boundaries of the design. The broken lines showing the remainder of the shoe upper, sole, and laces depict environmental subject matter that forms no part of the claimed design. 

CLAIM The ornamental design for a shoe upper, as shown and described. 